function formatTime(date) {
  var year = date.getFullYear()
  var month = date.getMonth() + 1
  var day = date.getDate()
  // var hour = date.getHours()
  // var minute = date.getMinutes()
  // var second = date.getSeconds()
  return year + "-" + month + "-" + day ;
}

module.exports = {
  formatTime: formatTime
}